Fan



FIG. 1 is a first perspective view of the fan showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a second perspective view thereof.

The broken lines are directed to portions of the fan that form no partof the claim.

CLAIM The ornamental design for a fan, as shown and described.